-84.96% is the change from 778 to 117
Calculation steps:
[( 117 - 778 ) ÷ 778] x 100 = -84.96%
Formula
Percentage change = [(117 - 778) / 778] x 100
Subtract the new number by the original number
117 - 778 = -661
-661 ÷ 778 = -0.8496143958868895
-0.8496143958868895 x 100 = -84.96%